The PSAT-2500-11B-CD-1 from Quantic PMI (Planar Monolithics) is a RF Variable Attenuator with Frequency 2.390 to 2.610 GHz, Attenuation Range 60 dB, Attenuation Step 0.03125 dB, Insertion Loss 10 dB, Supply Voltage 15 V. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for PSAT-2500-11B-CD-1 can be seen below.